276595200
domain: N
Appears in sequences
- Order of universal Chevalley group B_n (7).at n=1A003924
- Order of universal Chevalley group B_2(q), q = prime power.at n=4A003931
- a(n) = (1/2) * (number of n X n 0..6 matrices M with MM' mod 7 = I, where M' is the transpose of M and I is the n X n identity matrix).at n=4A071306
- Order of the symplectic group of 4 X 4 matrices over Z_n.at n=6A364771